Merge pull request #1340 from ricky-ultimate/dev

feat(language): Implement endpoint to fetch user languages
hngprojects · Mar 1, 2025 · fad19fc · fad19fc
2 parents 06283ce + 92c3b41
commit fad19fc
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diff --git a/src/modules/languages/languages.controller.ts b/src/modules/languages/languages.controller.ts
@@ -1,55 +1,78 @@
-import { Controller, Post, Body, Get, Patch, Param, Res, Request, Response } from '@nestjs/common';
+import { Controller, Post, Body, Get, Patch, Param, Res, Request, Response, UseGuards } from '@nestjs/common';
 import { ApiTags, ApiOperation, ApiResponse, ApiBody, ApiBearerAuth } from '@nestjs/swagger';
 import { CreateLanguageDto, UpdateLanguageDto } from './dto/create-language.dto';
 import { LanguagesService } from './languages.service';
+import { AuthGuard } from '@guards/auth.guard';
+import { NotFoundException, UnauthorizedException } from '@nestjs/common';
 
 @ApiTags('Languages')
 @Controller('languages')
 export class LanguagesController {
-  constructor(private readonly languagesService: LanguagesService) {}
-
-  @Post()
-  @ApiBearerAuth()
-  @ApiOperation({ summary: 'Create a new language' })
-  @ApiBody({ type: CreateLanguageDto })
-  @ApiResponse({ status: 201, description: 'Language successfully created.' })
-  @ApiResponse({ status: 409, description: 'Language already exists.' })
-  @ApiResponse({ status: 401, description: 'Unauthorized' })
-  async createLanguage(@Body() createLanguageDto: CreateLanguageDto) {
-    return this.languagesService.createLanguage(createLanguageDto);
-  }
-
-  @Get()
-  @ApiBearerAuth()
-  @ApiOperation({ summary: 'Get all supported languages' })
-  @ApiResponse({ status: 200, description: 'List of supported languages.' })
-  @ApiResponse({ status: 401, description: 'Unauthorized' })
-  async getLanguages(@Response() response): Promise<any> {
-    const result = await this.languagesService.getSupportedLanguages();
-    return response.status(result.status_code).json(result);
-  }
-
-  @Get(':id')
-  @ApiBearerAuth()
-  @ApiOperation({ summary: 'Get all languages from a userId' })
-  @ApiResponse({ status: 200, description: 'List of  languages by the user.' })
-  @ApiResponse({ status: 401, description: 'Unauthorized' })
-  @ApiResponse({ status: 400, description: 'Invalid UserId' })
-  @ApiResponse({ status: 404, description: 'No languages found for the specified user' })
-  @ApiResponse({ status: 500, description: 'Internal server error' })
-  async getLanguagesByUserId(@Param('id') id: string, @Request() req, @Response() response): Promise<any> {
-    const result = await this.languagesService.getLanguagesById(id, req.user);
-    return response.status(result.status_code).json(result);
-  }
-
-  @Patch(':id')
-  @ApiBearerAuth()
-  @ApiOperation({ summary: 'Update a language' })
-  @ApiBody({ type: UpdateLanguageDto })
-  @ApiResponse({ status: 200, description: 'Language successfully updated.' })
-  @ApiResponse({ status: 404, description: 'Language not found.' })
-  @ApiResponse({ status: 401, description: 'Unauthorized' })
-  async updateLanguage(@Param('id') id: string, @Body() updateLanguageDto: UpdateLanguageDto) {
-    return this.languagesService.updateLanguage(id, updateLanguageDto);
-  }
+    constructor(private readonly languagesService: LanguagesService) { }
+
+    @Post()
+    @ApiBearerAuth()
+    @ApiOperation({ summary: 'Create a new language' })
+    @ApiBody({ type: CreateLanguageDto })
+    @ApiResponse({ status: 201, description: 'Language successfully created.' })
+    @ApiResponse({ status: 409, description: 'Language already exists.' })
+    @ApiResponse({ status: 401, description: 'Unauthorized' })
+    async createLanguage(@Body() createLanguageDto: CreateLanguageDto) {
+        return this.languagesService.createLanguage(createLanguageDto);
+    }
+
+    @Get()
+    @ApiBearerAuth()
+    @ApiOperation({ summary: 'Get all supported languages' })
+    @ApiResponse({ status: 200, description: 'List of supported languages.' })
+    @ApiResponse({ status: 401, description: 'Unauthorized' })
+    async getLanguages(@Response() response): Promise<any> {
+        const result = await this.languagesService.getSupportedLanguages();
+        return response.status(result.status_code).json(result);
+    }
+
+    @Get(':id')
+    @ApiBearerAuth()
+    @ApiOperation({ summary: 'Get all languages from a userId' })
+    @ApiResponse({ status: 200, description: 'List of  languages by the user.' })
+    @ApiResponse({ status: 401, description: 'Unauthorized' })
+    @ApiResponse({ status: 400, description: 'Invalid UserId' })
+    @ApiResponse({ status: 404, description: 'No languages found for the specified user' })
+    @ApiResponse({ status: 500, description: 'Internal server error' })
+    async getLanguagesByUserId(@Param('id') id: string, @Request() req, @Response() response): Promise<any> {
+        const result = await this.languagesService.getLanguagesById(id, req.user);
+        return response.status(result.status_code).json(result);
+    }
+
+    @Patch(':id')
+    @ApiBearerAuth()
+    @ApiOperation({ summary: 'Update a language' })
+    @ApiBody({ type: UpdateLanguageDto })
+    @ApiResponse({ status: 200, description: 'Language successfully updated.' })
+    @ApiResponse({ status: 404, description: 'Language not found.' })
+    @ApiResponse({ status: 401, description: 'Unauthorized' })
+    async updateLanguage(@Param('id') id: string, @Body() updateLanguageDto: UpdateLanguageDto) {
+        return this.languagesService.updateLanguage(id, updateLanguageDto);
+    }
+
+    @ApiBearerAuth()
+    @UseGuards(AuthGuard)
+    @ApiOperation({ summary: 'Get all languages by User ID' })
+    @ApiResponse({ status: 200, description: 'Returns languages associated with user.' })
+    @ApiResponse({ status: 404, description: 'User not found or no languages available.' })
+    @ApiResponse({ status: 401, description: 'Unauthorized access.' })
+    @Get(':id/languages')
+    async getUserLanguages(@Param('id') userId: string) {
+        if (!userId) {
+            throw new UnauthorizedException('Invalid user ID.');
+        }
+
+        const languages = await this.languagesService.getUserLanguages(userId);
+
+        if (!languages.length) {
+            throw new NotFoundException('No languages found for this user.');
+        }
+
+        return { status: 200, data: languages };
+    }
 }